#!/usr/bin/env bash
# script/memory-drift-check — Validate deployed memory files.
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
LIB="${SCRIPT_DIR}/_lib/memory_drift_check.py"
if [[ ! -f "${LIB}" ]]; then echo "ERROR: ${LIB} not found" >&2; exit 1; fi
DRIFT_LEVEL="${MEMORY_DRIFT_LEVEL:-warn}"
if [[ "${DRIFT_LEVEL}" == "off" ]]; then echo "[SKIP] memory-drift-check — MEMORY_DRIFT_LEVEL=off"; exit 0; fi
_find_python() {
  if command -v python &>/dev/null 2>&1; then echo "python"; return 0; fi
  if command -v python3 &>/dev/null 2>&1; then echo "python3"; return 0; fi
  if command -v py &>/dev/null 2>&1; then echo "py -3"; return 0; fi
  echo "ERROR: Python not found." >&2; return 127
}
PYTHON=$(_find_python) || exit 127
exec ${PYTHON} "${LIB}" --repo-root "${REPO_ROOT}" "$@"
